【摘要】 该文对几种管内插入物的研究情况、强化传热机理、传热和阻力特性、插入物的几何参数和操作条件的影响等作了简要综述,并对文献中的一些结论进行了比较,以及反映了管内插入物的研究现状、发展趋势和存在的问题。更多还原

【Abstract】 A general survey for the research work, augmentation principles, hydraulic and heat transfer characteristics,the influenees of geometrical parameters and operating conditions of tube inserts are, briefly summarized in this paper. The comparison between some conclusions presented in the references is made, and the research situation, developing tendency and existing problems of tube inserts are shown here.更多还原